Taylor Swift helps BFF Selena Gomez celebrate her ‘most beautiful year yet’ at glamorous 32nd birthday bash Daily MailSelena Gomez Shares New Photo with BFF Taylor Swift While Reflecting on ‘the Most Beautiful Year of My Life’ People.comTaylor Swift celebrates BFF Selena Gomez’s 33rd birthday at star-studded ‘70s disco-themed bash Page SixSelena Gomez Shares Heartfelt Message to Fans Ahead of 33rd Birthday AOL.comSelena Gomez Celebrates 33rd Birthday With Benny Blanco, Taylor Swift & More Billboard